Home / 13,194,930.80-19,792,396.20-10,962,878.60

Finding the Fourth Proportional to 13,194,930.80, 19,792,396.20 and 10,962,878.60

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Solution

The fourth proportional to 13,194,930.80, 19,792,396.20 and 10,962,878.60 is: 16,444,317.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,194,930.80 : 19,792,396.20 = 10,962,878.60 : x
  2. Step 2: Convert to fraction form
    13,194,930.80/19,792,396.20 = 10,962,878.60/x
  3. Step 3: Cross multiply
    13,194,930.80x = 19,792,396.20 × 10,962,878.60
  4. Step 4: Simplify right side
    13,194,930.80x = 216,981,636,743,701.31
  5. Step 5: Solve for x
    x = 216,981,636,743,701.31/13,194,930.80
  6. Step 6: Final answer
    x = 16,444,317.90

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.